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EP4265789
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EP About this file: EP4265789
| EP4265789 - ARMORED STEEL HAVING HIGH HARDNESS AND EXCELLENT LOW-TEMPERATURE IMPACT TOUGHNESS, AND METHOD FOR MANUFACTURING SAME [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 22.09.2023 Database last updated on 03.09.2024 | |
| Former | The international publication has been made Status updated on 25.06.2022 | Most recent event Tooltip | 23.02.2024 | Change: Validation states | published on 27.03.2024 [2024/13] | 23.02.2024 | Change - extension states | published on 27.03.2024 [2024/13] | Applicant(s) | For all designated states POSCO Co., Ltd 6261, Donghaean-ro Nam-gu Pohang-si, Gyeongsangbuk-do 37859 / KR | [2023/43] | Inventor(s) | 01 /
YU, Seng-Ho Pohang-si, Gyeongsangbuk-do 37877 / KR | 02 /
CHO, Nam-Young Seoul 06194 / KR | [2023/43] | Representative(s) | Meissner Bolte Partnerschaft mbB Patentanwälte Rechtsanwälte Postfach 86 06 24 81633 München / DE | [2023/43] | Application number, filing date | 21906844.2 | 04.11.2021 | [2023/43] | WO2021KR15873 | Priority number, date | KR20200179084 | 18.12.2020 Original published format: KR 20200179084 | [2023/43] | Filing language | KO | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022131539 | Date: | 23.06.2022 | Language: | KO | [2022/25] | Type: | A1 Application with search report | No.: | EP4265789 | Date: | 25.10.2023 | Language: | EN | [2023/43] | Search report(s) | International search report - published on: | KR | 23.06.2022 | Classification | IPC: | C22C38/58, C22C38/54, C22C38/48, C22C38/44, C21D9/46, C21D8/02 | [2023/43] | CPC: |
C22C38/02 (EP);
C22C38/58 (EP,KR);
C21D6/004 (EP);
C21D8/0205 (EP);
C21D8/0226 (EP,KR);
C21D8/0247 (KR);
C21D8/0263 (EP);
C21D9/46 (EP,KR);
C22C38/002 (EP);
C22C38/04 (EP);
C22C38/24 (EP);
C22C38/32 (EP);
C22C38/34 (EP);
C22C38/38 (EP);
C22C38/44 (EP,KR);
C22C38/46 (EP);
C22C38/48 (KR);
C22C38/50 (EP);
| Designated contracting states | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2023/43] | Title | German: | GEPANZERTER STAHL MIT HOHER HÄRTE UND HERVORRAGENDER NIEDERTEMPERATUR-SCHLAGZÄHIGKEIT UND VERFAHREN ZUR HERSTELLUNG DAVON | [2023/43] | English: | ARMORED STEEL HAVING HIGH HARDNESS AND EXCELLENT LOW-TEMPERATURE IMPACT TOUGHNESS, AND METHOD FOR MANUFACTURING SAME | [2023/43] | French: | ACIER RENFORCÉ AYANT UNE DURETÉ ÉLEVÉE ET UNE EXCELLENTE RÉSISTANCE AUX CHOCS À BASSE TEMPÉRATURE ET SON PROCÉDÉ DE FABRICATION | [2023/43] | Entry into regional phase | 12.07.2023 | Translation filed | 12.07.2023 | National basic fee paid | 12.07.2023 | Search fee paid | 12.07.2023 | Designation fee(s) paid | 12.07.2023 | Examination fee paid | Examination procedure | 12.07.2023 | Examination requested [2023/43] | Fees paid | Renewal fee | 24.11.2023 | Renewal fee patent year 03 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Cited in | International search | [A]JP2012031510 (JFE STEEL CORP); | [X]KR20160072099 (RAUTARUUKKI OYJ [FI]); | [A]JP5971434B ; | [A]KR20190007055 (NIPPON STEEL & SUMITOMO METAL CORP [JP]); | [A]KR102175570B | by applicant | KR20180043788 |